BR112017001911A2 - chisel, especially round rod chisel - Google Patents

chisel, especially round rod chisel

Info

Publication number
BR112017001911A2
BR112017001911A2 BR112017001911A BR112017001911A BR112017001911A2 BR 112017001911 A2 BR112017001911 A2 BR 112017001911A2 BR 112017001911 A BR112017001911 A BR 112017001911A BR 112017001911 A BR112017001911 A BR 112017001911A BR 112017001911 A2 BR112017001911 A2 BR 112017001911A2
Authority
BR
Brazil
Prior art keywords
chisel
round rod
region
head
especially round
Prior art date
Application number
BR112017001911A
Other languages
Portuguese (pt)
Inventor
Friederichs Heiko
Kraemer Ulrich
Original Assignee
Betek Gmbh & Co Kg
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Betek Gmbh & Co Kg filed Critical Betek Gmbh & Co Kg
Publication of BR112017001911A2 publication Critical patent/BR112017001911A2/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/18—Mining picks; Holders therefor
    • E21C35/183—Mining picks; Holders therefor with inserts or layers of wear-resisting material
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/18—Mining picks; Holders therefor
    • E21C35/19—Means for fixing picks or holders
    • E21C35/197—Means for fixing picks or holders using sleeves, rings or the like, as main fixing elements
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
    • E21C25/06—Machines slitting solely by one or more cutting rods or cutting drums which rotate, move through the seam, and may or may not reciprocate
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/18—Mining picks; Holders therefor
    • E21C35/183—Mining picks; Holders therefor with inserts or layers of wear-resisting material
    • E21C35/1835—Chemical composition or specific material
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/18—Mining picks; Holders therefor
    • E21C35/183—Mining picks; Holders therefor with inserts or layers of wear-resisting material
    • E21C35/1837—Mining picks; Holders therefor with inserts or layers of wear-resisting material characterised by the shape

Abstract

a presente invenção refere-se a um cinzel (10, 11), especialmente um cinzel de haste redonda para ser empregado em um cilindro de corte, com uma cabeça de cinzel (20) e uma haste de cinzel (40) para a retenção do cinzel em um suporte de cinzel (50), sendo que a cabeça de cinzel do cinzel apresenta pelo menos uma região de corte (20,3). nesse caso é previsto que na região de corte, diretamente ou indiretamente em seguida, está disposta uma região de ejeção (20,4), plana e/ou rebaixada, em uma região central da cabeça de cinzel. o cinzel apresenta uma função de transporte otimizada para o material a ser removido.The present invention relates to a chisel (10, 11), especially a round rod chisel for use in a cutting cylinder, with a chisel head (20) and a chisel rod (40) for retaining the chisel in a chisel holder (50), the chisel head of the chisel having at least one cutting region (20,3). In this case it is envisaged that in the cutting region, directly or indirectly thereafter, a flat and / or lowered ejection region (20,4) is arranged in a central region of the chisel head. The chisel has an optimized conveying function for the material to be removed.

BR112017001911A 2014-09-09 2015-09-08 chisel, especially round rod chisel BR112017001911A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102014112964.4A DE102014112964A1 (en) 2014-09-09 2014-09-09 Chisel, in particular round shank chisel
PCT/EP2015/070474 WO2016038021A1 (en) 2014-09-09 2015-09-08 Pick, in particular a round-shank pick

Publications (1)

Publication Number Publication Date
BR112017001911A2 true BR112017001911A2 (en) 2017-11-28

Family

ID=54056220

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017001911A BR112017001911A2 (en) 2014-09-09 2015-09-08 chisel, especially round rod chisel

Country Status (9)

Country Link
US (1) US20170241265A1 (en)
EP (1) EP3191685A1 (en)
JP (1) JP2017526840A (en)
CN (1) CN106795762A (en)
BR (1) BR112017001911A2 (en)
CA (1) CA2956603A1 (en)
DE (2) DE202014010678U1 (en)
RU (1) RU2017111812A (en)
WO (1) WO2016038021A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015119119A1 (en) * 2015-11-06 2017-05-11 Betek Gmbh & Co. Kg Tooling system
DE102017121938A1 (en) * 2017-09-21 2019-03-21 Betek Gmbh & Co. Kg fixation element
GB201901712D0 (en) 2019-02-07 2019-03-27 Element Six Gmbh Pick tool for road milling

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1844008U (en) * 1959-11-07 1961-12-28 Eickhoff Geb CHISELS, IN PARTICULAR FOR ROLLER CUTTER MACHINES.
JPS50155302U (en) * 1974-06-13 1975-12-23
GB1548913A (en) * 1975-01-22 1979-07-18 Secr Defence Excavating machines
SU686635A3 (en) * 1975-08-30 1979-09-15 Геверкшафт Эйзенхютте Вестфалия (Фирма) Cutter for coal planer
US4316636A (en) * 1979-02-01 1982-02-23 Kennametal Inc. Excavation and road maintenance bits and blocks
GB2041289B (en) * 1979-02-01 1982-11-17 Kennametal Inc Road maintenance bits and blocks
GB2113177B (en) * 1982-01-08 1986-02-05 Kennametal Inc Bit and block assembly
JPS60173285A (en) * 1984-02-17 1985-09-06 大成建設株式会社 Rock drilling bit
US4595241A (en) * 1984-04-16 1986-06-17 Gilbert Jerry F Digging tooth and holder therefor
GB8504668D0 (en) * 1985-02-22 1985-03-27 Hall & Pickles Ltd Mineral cutter pick
DE3701905C1 (en) 1987-01-23 1988-09-15 Betek Bergbau & Hartmetall Attachment of a round shank chisel
GB8717116D0 (en) * 1987-07-20 1987-08-26 Wimet Mining Ltd Cutter picks
US5007685A (en) * 1989-01-17 1991-04-16 Kennametal Inc. Trenching tool assembly with dual indexing capability
JPH0522683U (en) * 1991-08-27 1993-03-23 東芝タンガロイ株式会社 Cutting bit
JP3382730B2 (en) * 1994-08-02 2003-03-04 株式会社小松製作所 Method of forming wear-resistant overlay and wear-resistant composite material using the method
CN2825948Y (en) * 2004-09-28 2006-10-11 周崇义 Radial installation type tangential pick
WO2009089322A1 (en) * 2008-01-08 2009-07-16 Esco Corporation Tip for an earth working roll
US8534766B2 (en) * 2008-04-22 2013-09-17 Kennametal Inc. Indexable cutting tool system
US20130076102A1 (en) * 2010-03-18 2013-03-28 Southern Engineering Services Pty Ltd Tool system and tool for mining machine
US8668275B2 (en) * 2011-07-06 2014-03-11 David R. Hall Pick assembly with a contiguous spinal region
US9033424B2 (en) * 2012-06-12 2015-05-19 Kennametal Inc. Wear resistant cutting tool
US9593577B2 (en) * 2012-09-28 2017-03-14 Element Six Gmbh Pick tool having a super-hard planar strike surface

Also Published As

Publication number Publication date
US20170241265A1 (en) 2017-08-24
RU2017111812A3 (en) 2018-10-11
CN106795762A (en) 2017-05-31
DE202014010678U1 (en) 2016-04-13
JP2017526840A (en) 2017-09-14
WO2016038021A1 (en) 2016-03-17
CA2956603A1 (en) 2016-03-17
RU2017111812A (en) 2018-10-11
EP3191685A1 (en) 2017-07-19
DE102014112964A1 (en) 2016-03-10

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Legal Events

Date Code Title Description
B08F Application fees: application dismissed [chapter 8.6 patent gazette]

Free format text: REFERENTE A 4A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2530 DE 02-07-2019 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.